Instruction/ maintenance manual of the product V-9941A Valcom
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VSP - V - 9941A Issue 4 1 947960 V - 9941A ONE ZONE H ANDSFREE TALKBACK CONTROL UNIT INTRODUCTION The V - 9941A is a One Zone Handsfree Page Unit for use on an Electronic Key system line key position, a PABX loop start trunk port, a dedicated single line telephone or a 600 Ohm two - way page port with a contact closure.
2 Dimensions/Weight • 8.25" H x 4.65" W x 2.30" D (20.96cm H x 11.81cm W x 5.84cm D) • 1.5 lbs. (0.68 kg) Power Requiremen ts • 21.
3 INSTA LL AT ION WIRING INSTRUCTIONS: Place a check by each step as it is completed: __ 1. Connect Tip of the telephone system trunk position to the V - 9941A terminal 1 (TIP). __ 2. Connect Ring of the trunk port to the V - 9941A terminal 2 (RING). __ 3.
4 __ 8. Connect - 24VDC ground (+) from power supply to telephone system GROUND. WIRING INSTRUCTIONS: __ 1. Connect Tip of the telephone system 600 Ohm page port to terminal 1 (TIP) of the V - 9941A. __ 2. Connect Ring of the 600 Ohm page port to terminal 2 (RING).
5 Vo lume Adjustments There are two volume controls on the V - 9941A. The control on the left adjusts the speaker to phone level and the control on the right adjusts the phone to speaker level. Turn the controls clockwise to increase the volume. __ a.
6 TECHNIC AL ASSISTANCE When trouble is reported, verify that power is being supplied to the u nit and there are no broken connections. Check voltages for proper polarity on the cross connect block. Table 1 identifies symptoms of some possible problems with solutions.
7 TROUBLESH OOTING CHART Problem Possible Solution 1. No talk battery on Tip and Ring 2. No paging at speaker 3. Paging at speaker but no reply from speaker a. Verify good connections on terminals 1 (TIP), 2 (RING), 3 (GND), an d 4 ( - 24VDC). Verify SW3 in "ON" position.
An important point after buying a device Valcom V-9941A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Valcom V-9941A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Valcom V-9941A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Valcom V-9941A you will learn all the available features of the product, as well as information on its operation. The information that you get Valcom V-9941A will certainly help you make a decision on the purchase.
If you already are a holder of Valcom V-9941A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Valcom V-9941A.
However, one of the most important roles played by the user manual is to help in solving problems with Valcom V-9941A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Valcom V-9941A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
